function registered() {
    let frameWork = document.getElementsByTagName("div")[0];
    frameWork.style.height=document.documentElement.clientHeight+"px";
    frameWork.style.textAlign="center";
    configImg();
}
function rest() {
    window.location.href="http://localhost:8080/loginAction"
}
function configImg() {
    axios.get('http://localhost:8080/refreshJson', {
        params: {
            open: 1
        }
    })
        .then(function (response) {
            document.body.style.backgroundImage="url("+ response.data +")"
        })
        .catch(function (error) {
            console.log(error);
        });
}